KTM 990 Super Duke - 2009 Specifications and Reviews

The 2009 KTM 990 Super Duke is a aggressive naked bike designed for experienced riders seeking raw performance and sharp handling. Its potent 999cc V-twin engine delivers 118 horsepower and responsive character through modern fuel injection, making it renowned for combining street-focused aggression with genuine sportbike capability and demanding rideability.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryNaked bike
Year2009
ModelKTM 990 Super Duke

Engine and Transmission Specifications

ClutchWet multi-disc clutch, operated hydraulically
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPressure lubrication
StarterElectric
Ignition2 X keihin
Fuel controlDOHC
Valves per cylinder4
Fuel systemInjection
Bore x stroke101.0 x 62.4 mm (4.0 x 2.5 inches)
Compression11.5:1
Torque100.00
Power118.00
Stroke4
Engine typeV2
Capacity:999.00 ccm (60.96 cubic inches)

Physical measures and capacities

Wheelbase1,450 mm (57.1 inches)
Ground clearance150 mm (5.9 inches)
Seat height855 mm (33.7 inches) If adjustable, lowest setting.
Dry weight186.0 kg (410.1 pounds)
 
 

KTM 990 Super Duke dimensions and frame

Exhaust systemStainless steel silencer with regulated catalytic converter
Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc. Brembo single-piston floating caliper
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc. 2 x Brembo four piston, radially bolted caliper
Rear tyre dimensions180/55-ZR17
Front tyre dimensions120/70-ZR17
Rear suspension travel160 mm (6.3 inches)
Rear suspensionWP monoshock
Front suspension travel135 mm (5.3 inches)
Front suspensionWP USD
Trail101 mm (4.0 inches)
Rake (fork angle)23.9°
Frame typeChromium-Molybdenum trellis frame, powder coated. Aluminium 7020 subframe.

Speed and acceleration

Power/weight ratio0.6344 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack, white, orange
Fuel capacity18.50 litres (4.89 gallons)

Performance Profile & Rider Fit

118 hp
Peak Power
3.2s
0-60 mph

Best For

Track75%
City70%
Cornering92%
Daily Riding65%
Touring45%
Passenger40%

Rider Profile

Best ForBest suited to intermediate and experienced riders who can manage strong V-twin torque and a sharp, aggressive chassis.
PurposeBuilt primarily as a street-oriented naked brawler for fast backroad blasts and spirited cornering rather than long-distance cruising.
Rider FitA light, compact naked bike with a fairly tall 850mm seat that suits riders of average to above-average height and confident low-speed handling.
CharacterAggressive, torquey, and razor-sharp, with a raw big-twin character that rewards an active, engaged riding style.
Not Ideal ForNot ideal for riders seeking plush touring comfort, wind protection, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2009 KTM 990 Super Duke Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 855mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2009 KTM 990 Super Duke, with a relaxed knee angle of around 135 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.